CMS50L Fingertip Pulse Oximeter | Portable SpO2 Monitor with Large LED Display #

Fingertip pulse oximeter with large LED display, SpO2 and pulse rate monitoring, automatic power-on, and low power consumption. Portable oxygen monitor for home, sports, and clinical use.

The CONTEC CMS50L Fingertip Pulse Oximeter is a portable, non-invasive device designed for fast and accurate measurement of blood oxygen saturation (SpO₂) and pulse rate (PR). Adopting Photoelectric Oxyhemoglobin Inspection Technology integrated with Capacity Pulse Scanning & Recording Technology, this compact oximeter delivers reliable results through the fingertip in seconds.

Featuring a large LED display for easy reading, automatic power-on via finger recognition, and intelligent audible broadcasting of pulse rate and SpO₂ values, the CMS50L offers exceptional user convenience. With low power consumption and an automatic standby function, this device is designed for energy efficiency and extended battery life.

Ideal for home healthcare, hospitals, oxygen bars, community health services, and sports physical care (can be used before or after exercise, but not recommended during exercise).

Key Features

🩸 Accurate SpO₂ & Pulse Rate Monitoring

The CMS50L provides precise measurement of blood oxygen saturation (SpO₂) and pulse rate (PR) through the fingertip. The integrated SpO₂ probe and processing display module ensure reliable, consistent readings.

• SpO₂ Measuring Range: 0–99%

• Pulse Rate Range: 30–250 bpm

• Accuracy: SpO₂ ±2% (70%–99%), Pulse Rate ±2 bpm or ±2%

🖥️ Large LED Display

The large LED display ensures clear, easy-to-read measurements—even for older users or in low-light conditions. The screen shows all essential data at a glance:

• SpO₂ value – Blood oxygen saturation percentage

• Pulse rate value – Heart rate in beats per minute

• Bar graph – Visual pulse strength indicator

🔊 Intelligent Audible Broadcasting

The device features intelligent audible broadcasting of pulse rate and SpO₂ values, allowing you to hear your measurements without needing to look at the screen—ideal for self-monitoring or when visual attention is elsewhere.

⚡ Automatic Power-On & Standby Mode

The CMS50L features intelligent power management for effortless operation:

• Automatic power-on – Simply insert your finger, and the device turns on within 2 seconds

• Automatic standby – The device enters standby mode when no finger is detected within 5 seconds

🔋 Low Power Consumption & Battery Life

With low power consumption design, the CMS50L is powered by 2 × AAA batteries (DC 3V), ensuring extended operation between battery changes.

⚠️ Low-Voltage Indication

A low-voltage indicator appears before the battery voltage becomes too low for normal operation, alerting you to replace batteries before the device becomes inoperable.

📱 Compact & Lightweight Design

• Small in volume, light in weight – convenient for carrying

• Weight: Approx. 35g

• Dimensions: 60 × 30.5 × 32.5 mm

• Comfortable to wear – ergonomic fingertip design

Specifications

Why Choose the CMS50L?

What's Included

• CMS50L Fingertip Pulse Oximeter

• 2 × AAA Batteries

• Lanyard (for convenient carrying)

• User Manual

Applications

The CMS50L Pulse Oximeter is suitable for:

• Home Healthcare – Daily oxygen level monitoring

• Hospitals & Clinics – Spot-check screening

• Oxygen Bars – Pre/post-oxygen therapy assessment

• Community Healthcare – Public health screenings

• Sports & Fitness – Performance monitoring (before or after exercise, not during)

• Nursing Homes & Care Facilities

FAQ

Q: What does the CMS50L measure?
A: The CMS50L measures blood oxygen saturation (SpO₂) and pulse rate (PR) through the fingertip.

Q: How does the device turn on?
A: The CMS50L features automatic power-on—simply insert your finger, and the device turns on within 2 seconds.

Q: Does the device have an auto-off function?
A: Yes. The device enters standby mode automatically when no finger is detected within 5 seconds.

Q: What type of display does it have?
A: The CMS50L features a large LED display for clear, easy-to-read measurements.

Q: Does it have audible feedback?
A: Yes. The CMS50L features intelligent audible broadcasting of pulse rate and SpO₂ values.

Q: What batteries does it use?
A: The CMS50L is powered by 2 × AAA batteries (DC 3V).

Q: Is there a low battery warning?
A: Yes. A low-voltage indicator appears before the battery voltage becomes too low for normal operation.

Q: Can I use it during exercise?
A: The CMS50L can be used before or after exercise, but it is not recommended for use during exercise.

Q: Who is this device suitable for?
A: The CMS50L is suitable for home healthcare, hospitals, nursing homes, oxygen bars, community healthcare, and sports physical care.